ocean rise meaning in English

海上日出
洋隆

In nova scotia earlier today the ocean rose by 25 feet in a matter of seconds
在诺瓦斯科舌，今早，在数秒中之内海浪就升高了25英尺
Is then global warming ? a steady rise in the temperature of the earth to where the polar ice caps melt , oceans rise 23 feet , cities sink into the sea and horrendous hurricanes devastate the land ? an imminent and mortal danger
接下来就是， “全球变暖” ，随着地球温度的稳步升高，导致极地的冰块的融解，海平面将上升23英尺，城市纷纷沉入大海，骇人的飓风在大地肆虐横行， - - -人类不是危在旦夕么？